Extron electronic MVX 128 Switch User Manual


 
3-5
MVX 128 A VGA Matrix Switchers • Operation
PRELIMINARY
f
View (
<
) button and LED — The View (
<
) button and LED have two primary
functions (•) and six secondary () functions:
• Selects a View-Only mode that displays the current confi guration.
N
View-only mode also provides a way to mute and unmute the outputs. See
Muting and unmuting video and/or audio on page 3-18.
• Indicates that View-Only mode is active.
Decreases the audio level of the selected input. See Viewing and adjusting
the input audio level on page 3-24.
Indicates a negative (attenuation) audio level. See Viewing and adjusting
the input audio level on page 3-24.
Decreases the volume of the selected output. See Viewing and adjusting the
output volume on page 3-28.
With the Enter, Preset, and Esc buttons, selects Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
Selects 38400 baud for the RS-232/RS-422 port in Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
Indicates that the RS-232/RS-422 port is set to 38400 baud in Serial Port
Confi guration mode. See Selecting the RS-232/RS-422 protocol and baud rate
on page 3-33.
g
Esc (
>
) button and LED — The Esc (
>
) button and LED have two primary
functions (•) and six secondary () functions:
Cancels operations or selections in progress and resets the front panel
button indicators.
N
The Esc (
>
) button does not reset the current confi guration, the RGBHV button
and Audio selection button, any presets, or any audio gain or attenuation
settings.
Flashes once to indicate that the escape function has been activated.
Increases the audio level of the selected input.
See Viewing and adjusting the input audio level on page 3-24.
Indicates a positive (gain) audio level. See Viewing and adjusting the input
audio level on page 3-24.
Increases the volume of the selected output. See Viewing and adjusting the
output volume on page 3-28.
With the Enter, Preset, and View buttons, selects Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
Selects 115200 baud for the RS-232/RS-422 port in Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
Indicates that the RS-232/RS-422 port is set to 115200 baud in Serial Port
Confi guration mode. See Selecting the RS-232/RS-422 protocol and baud rate
on page 3-33.